[Benii Kenkyuujo] Musuko o Muramura sa Seru Inaka no Okaasan ~ Haha no Furusato Ma Rei Ko wa Attakai ~

[Kuroneko Smith] Kaa-san no Ana Tsukawasete ~Kouhen~ [English] {doujins.com}

[Circle Spice] Jimi dakedo Eroi Karada Shita Okaa-san o Fuuzoku Ochi Sunzen de Sukutta Boshi Soukan [English] [Fated Circle]

[Shiki Hanana] Mama o Haramasu Daisakusen!! (Complete) [English] [Otokonoko Scans]

[Circle Spice] Musuko ni Nando mo Kudokarete Konmake Shita Haha [English][ShujinScanlations]

[Circle Spice] Miboujin no Haha ・Sayoko ~Yojouhan ni Sumu Oyako no Koubi Kiroku~| Widowed Mother Sayoko ~Record of a Copulation of a Mother and Son Living in a Small Room~[English][Amoskandy]